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ARS Home Office of Communications Images Photos Jan13





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Image Number D2727-1 Using a gas chromatograph, technician Renee Russell analyzes the pesticide content of water samples collected at various points along a vegetated drainage ditch. The goal is to determine how the ditches affect the fate and distribution of pesticides.  Photo by Peggy Greb.  640 pixels wide: (d2727-1.jpg)   Please visit our Image Gallery


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